Lighting fixture



FIG. 1 is a perspective view of a lighting fixture in accordance with the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the figures are for illustration purposes only and form no part of the claimed invention. 

The ornamental design for a lighting fixture, as shown and described. 